Dungs Differential Pressure Switches LGW3A4

Dungs Differential Pressure Switches LGW3A4

Dungs Differential Pressure Switches LGW3A4

Dungs Differential Pressure Switches LGW3A4

Technical description
The differential pressure switch LGW3A4 is an adjustable differential pressure switch as per EN 1854 for automatic burner controls.
It is suitable for switching a circuit on, off or over on changes in actual pressure value relative to the set reference value.
The reference value (switching point) is adjusted on a setting wheel provided with a scale. The test nipple is integrated in metal housing as standard.
Dungs Differential Pressure Switches LGW3A4

Functional description 

Differential pressure switch in pressure and vacuum ranges. The differential pressure acts via the diaphragm against the force of the setting spring on the microswitch. The pressure switch operates without any auxiliary power.

Dungs Differential Pressure Switches LGW3A4

Dungs Differential Pressure Switches LGW3A4